DR. GARY FREDRIC KOLOFF MD
Prescription History 1477539708
Psychiatry & Neurology - Psychiatry in Farmington Hills, MI
What does Dr. Koloff prescribe?
In 2024, Dr. Koloff wrote 259 Medicare prescriptions for 14 medications. The most prescribed was Clonazepam, with 33 prescriptions.
Medicare Part D only. These are prescriptions filled by people with Medicare drug coverage in 2024, from the CMS data released in 2026, the most recent year available. CMS does not publish medications with fewer than 11 prescriptions, so this is not a full list of what Dr. Koloff prescribes.
Medications 14 medications
Prescriptions filled under Medicare Part D in 2024. Select a medication to see what it is used for and how it compares with other Michigan prescribers.
What it is used for
Clonazepam is used to prevent and control seizures.
Compared with Michigan prescribers
Dr. Koloff wrote 33 prescriptions for Clonazepam, about 77% as often as the typical Michigan prescriber of it (43). Medicare paid $1.97 per fill, versus $7.70 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain mental/mood disorders (such as depression, anxiety, panic attacks, and social anxiety disorder).
Compared with Michigan prescribers
Dr. Koloff wrote 28 prescriptions for Venlafaxine Hcl Er, about 87% as often as the typical Michigan prescriber of it (32). Medicare paid $29.15 per fill, versus $27.32 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain mental/mood disorders (such as schizophrenia, bipolar disorder, sudden episodes of mania or depression associated with bipolar disorder).
Compared with Michigan prescribers
Dr. Koloff wrote 27 prescriptions for Quetiapine Fumarate, about half as often as the typical Michigan prescriber of it (58). Medicare paid $19.79 per fill, versus $16.38 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Alprazolam is used to treat anxiety and panic disorders.
Compared with Michigan prescribers
Dr. Koloff wrote 26 prescriptions for Alprazolam, about 40% as often as the typical Michigan prescriber of it (66). Medicare paid $1.63 per fill, versus $4.91 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain mental/mood disorders (such as depression, panic attacks, obsessive compulsive disorder, post-traumatic stress disorder, social anxiety disorder).
Compared with Michigan prescribers
Dr. Koloff wrote 18 prescriptions for Sertraline Hcl, about 29% as often as the typical Michigan prescriber of it (62). Medicare paid $14.66 per fill, versus $11.70 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat depression.
Compared with Michigan prescribers
Dr. Koloff wrote 17 prescriptions for Bupropion Hcl Sr, about 72% as often as the typical Michigan prescriber of it (24). Medicare paid $24.78 per fill, versus $20.81 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat depression.
Compared with Michigan prescribers
Dr. Koloff wrote 17 prescriptions for Desvenlafaxine Succinate Er, about 60% as often as the typical Michigan prescriber of it (28). Medicare paid $60.14 per fill, versus $56.92 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat depression.
Compared with Michigan prescribers
Dr. Koloff wrote 17 prescriptions for Mirtazapine, about 40% as often as the typical Michigan prescriber of it (42). Medicare paid $16.13 per fill, versus $19.56 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat depression.
Compared with Michigan prescribers
Dr. Koloff wrote 16 prescriptions for Bupropion Xl, about half as often as the typical Michigan prescriber of it (38). Medicare paid $22.59 per fill, versus $26.37 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
Lamotrigine is used alone or with other medications to prevent and control seizures.
Compared with Michigan prescribers
Dr. Koloff wrote 13 prescriptions for Lamotrigine, about 28% as often as the typical Michigan prescriber of it (46). Medicare paid $65.26 per fill, versus $16.03 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain mental/mood disorders (such as depression, anxiety).
Compared with Michigan prescribers
Dr. Koloff wrote 12 prescriptions for Duloxetine Hcl, about 23% as often as the typical Michigan prescriber of it (51). Medicare paid $32.43 per fill, versus $27.08 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain mental/mood disorders (such as depression, panic attacks, obsessive compulsive disorder).
Compared with Michigan prescribers
Dr. Koloff wrote 12 prescriptions for Fluoxetine Hcl, about 31% as often as the typical Michigan prescriber of it (38). Medicare paid $31.71 per fill, versus $14.15 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat depression.
Compared with Michigan prescribers
Dr. Koloff wrote 12 prescriptions for Trintellix, about half as often as the typical Michigan prescriber of it (28). Medicare paid $1,005.21 per fill, versus $546.50 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
What it is used for
This medication is used to treat certain mental/mood disorders (such as depression, panic attacks, obsessive compulsive disorder, anxiety disorders, post-traumatic stress disorder).
Compared with Michigan prescribers
Dr. Koloff wrote 11 prescriptions for Paroxetine Hcl, about 41% as often as the typical Michigan prescriber of it (27). Medicare paid $22.26 per fill, versus $14.51 statewide.
Volume reflects how many Medicare patients a practice sees as well as prescribing habits. It is not a measure of quality.
Questions about Dr. Koloff’s prescriptions
What does Dr. Koloff prescribe most?
In 2024 Medicare Part D data, Dr. Koloff's most prescribed medications were Clonazepam (33), Venlafaxine Hcl Er (28) and Quetiapine Fumarate (27).
How does Dr. Koloff's prescribing compare with other Michigan prescribers?
Of the 14 medications with a state comparison, Dr. Koloff prescribes 2 about as often than the typical Michigan prescriber and 12 less often. Volume reflects practice size as well as prescribing habits.
Does this list show every medication Dr. Koloff prescribes?
No. It covers prescriptions filled by people with Medicare Part D drug coverage in 2024, and CMS leaves out any medication with fewer than 11 prescriptions.
About this data
This page shows one provider’s slice of public Medicare files. NPI Profile does not receive prescriptions or patient records.
| Source | What it provides here | Data year |
|---|---|---|
| CMS Medicare Part D Prescribers by Provider and Drug | Each medication, prescriptions, patients, 30-day fills, days of medication and cost. State comparisons average the Michigan prescribers of the same medication and form, where at least five wrote it. | 2024 (released 2026, the most recent available) |
| CMS Medicare Part D Drug Spending Dashboard | What each medication is used for. | 2024 |
- Only prescriptions filled by people with Medicare Part D drug coverage are counted. Private insurance, Medicaid and cash purchases are not.
- CMS leaves out medications with fewer than 11 prescriptions and hides patient counts under 11.
- Cost per fill is what the plan and the patient paid the pharmacy together, not what you pay at the counter.
- Medication descriptions are summaries from CMS. They are not medical advice; ask a health care professional about any medication.
